Methods: Cross Sectional Method Flashcards
What type of participant design does a cross-sectional method use?
Independent groups design
e.g. patients at different stages of their illness or treatment program and compare their behaviour
How is data collected in a cross-sectional method?
Interview, observations, experiments etc.
Ideally collecting qualitative and quantitative data
Multi-method
Why are cross-sectional methods used in clinical psychology?
Can compare multiple people taking treatment for Sz for different periods of time to look at the effects
What is an example of a study that uses a cross-sectional method?
Bartram (2009) studied the mental health of vets using questionnaires
Vets at different stages of their training and careers were compared at a particular point in time
What are the strengths of a cross-sectional method?
Quicker than longitudinal
Findings more current
Less attrition
What are the weaknesses of a cross-sectional method?
Cohort effects
Purley descriptive
Patient history
Why is being quicker than longitudinal a strength of a cross-sectional method?
Therefore less commitment is needed from the researchers and less funding is needed
Why are findings being more current a strength of a cross-sectional method?
Findings are more current so the researchers are getting data almost immediately
Why is less attrition a strength of a cross-sectional method?
Doing research straight away and not over a long period of time, therefore people are less likely to leave the sample
Why is cohort effects a weakness of a cross-sectional method?
Only one-year group has experience in something (individual differences) could affect data collected
Why is being purely descriptive a weakness of a cross-sectional method?
Purely descriptive in nature and therefore would not be useful in finding out the cause of a mental disorder
Why is patient history a weakness of a cross-sectional method?
Because they are a snapshot of a time in someone’s life they do not gather information about the patient’s history or how their illness may progress